FaitalPRO 8PR155 8Ω

Name: 8PR155 8Ω
Brand: FaitalPRO

Woofer

8″ / 200 mm

Nominal diameter

85 Hz

Resonance

0.37

Q factor

93 dB

Sensitivity

± 3.57 mm

Linear excursion

400 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 93.4; dB
Frequency response: 80 - 6300; Hz
Resonance frequency (free air)
f_S: 85.0; Hz
Mechanical quality factor
Q_MS: 8.80
Electrical quality factor
Q_ES: 0.39
Total quality factor
Q_TS: 0.37
Maximum linear excursion
x_max: 3.57; mm
Maximum excursion before damage
x_lim: 10.65; mm
Air volume displaced at x_max
V_D: 78; cm³
Power handling
P: 200; W
Program power
P_max: 400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.3; Ω
Inductance (1kHz)
L_E: 0.41; mH
VC Diameter: 52; mm
Winding height
H_VC: 9.8; mm
Winding material: Aluminium
Former material: Glass Fiber
Flux density
B: 1.3; T
Force factor
Bl: 13.4; N/A
Motor constant
Bl/√R_E: 5.82; N/√W
Air gap height
H_AG: 8; mm
Material: Ferrite Ring
Effective diameter: 166; mm
Effective area
S_D: 217; cm²
Moving mass
M_MS: 24.5; g
Moving mass (without air load)
M_MD: 22.2; g
Stiffness
K_MS: 7.14; N/mm
Compliance
C_MS: 140; µm/N
Equivalent volume to the compliance
V_AS: 9.4; L
Mechanical resistance
R_MS: 1.5; N·s/m
Nominal diameter: 8; ″
: 200; mm
Overall size: 208 x 224; mm
Baffle cutout diameter: 183; mm
Overall depth: 99; mm
Flange thickness: 11; mm
Mounting depth: 88; mm
Volume occupied by the driver: 1.06; L
Net weight: 4.3; kg
Frame material: Aluminium

Datasheet

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FaitalPRO 8PR155 8Ω

Woofer

Available on (affiliate link)

Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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